diff --git a/src/frontend/app/diffusions/diffusions-list.component.html b/src/frontend/app/diffusions/diffusions-list.component.html
index cc1bdcdc50e01799c930b437f2ec0b1ae8df587c..aa5a7ad3afca4d7d84da67334155e06a4af083bb 100644
--- a/src/frontend/app/diffusions/diffusions-list.component.html
+++ b/src/frontend/app/diffusions/diffusions-list.component.html
@@ -7,7 +7,7 @@
     </div>
     <ng-container *ngFor="let role of availableRoles">
         <mat-expansion-panel *ngIf="diffList[role.id].items.length > 0" class="diffusionList"
-            [expanded]="role.id === 'dest' || this.adminMode">
+            [expanded]="role.id === 'dest' || this.adminMode || expanded">
             <mat-expansion-panel-header>
                 <mat-panel-title>
                     {{role.label}} <ng-container *ngIf="role.id !== 'dest'">({{diffList[role.id].items.length}})
diff --git a/src/frontend/app/diffusions/diffusions-list.component.ts b/src/frontend/app/diffusions/diffusions-list.component.ts
index 24df3fa4f89537f34d3b7f0dc1662200d2169bf9..354b44be8e4bcee7f8fe1e2815e66376812e90d8 100644
--- a/src/frontend/app/diffusions/diffusions-list.component.ts
+++ b/src/frontend/app/diffusions/diffusions-list.component.ts
@@ -56,6 +56,11 @@ export class DiffusionsListComponent implements OnInit {
      */
     @Input('allowedEntities') allowedEntities: number[];
 
+    /**
+     * Expand all roles
+     */
+    @Input('expanded') expanded: boolean = false;
+
     /**
      * To load privilege of current list management
      * @param indexation
diff --git a/src/frontend/app/process/process.component.html b/src/frontend/app/process/process.component.html
index b4ee6441c2d0c534939d00816343756c04fbf4e4..073893e782cd02aeaa8564f3898e2f6c235484e3 100644
--- a/src/frontend/app/process/process.component.html
+++ b/src/frontend/app/process/process.component.html
@@ -80,7 +80,7 @@
                     [resId]="currentResourceInformations.resId">
                 </app-notes-list>
                 <app-diffusions-list *ngIf="currentTool === 'diffusionList'" #appDiffusionsList [adminMode]="false"
-                    [resId]="currentResourceInformations.resId">
+                    [resId]="currentResourceInformations.resId" [expanded]="true">
                 </app-diffusions-list>
                 <app-visa-workflow *ngIf="currentTool === 'visa'" #appVisaWorkflow
                     [resId]="currentResourceInformations.resId"></app-visa-workflow>